Home / 19,316,266.20-28,974,399.30-5,851,344.60

Finding the Fourth Proportional to 19,316,266.20, 28,974,399.30 and 5,851,344.60

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Solution

The fourth proportional to 19,316,266.20, 28,974,399.30 and 5,851,344.60 is: 8,777,016.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316,266.20 : 28,974,399.30 = 5,851,344.60 : x
  2. Step 2: Convert to fraction form
    19,316,266.20/28,974,399.30 = 5,851,344.60/x
  3. Step 3: Cross multiply
    19,316,266.20x = 28,974,399.30 × 5,851,344.60
  4. Step 4: Simplify right side
    19,316,266.20x = 169,539,194,882,298.78
  5. Step 5: Solve for x
    x = 169,539,194,882,298.78/19,316,266.20
  6. Step 6: Final answer
    x = 8,777,016.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.